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cs.CR2021★ 5 cited
Attacks on Onion Discovery and Remedies via Self-Authenticating Traditional Addresses
Paul Syverson, Matthew Finkel, Saba Eskandarian +1
Onion addresses encode their own public key. They are thus self-authenticating, one of the security and privacy advantages of onion services, which are typically accessed via Tor B…
cs.CR2016★ 40 cited
Identifying and characterizing Sybils in the Tor network
Philipp Winter, Roya Ensafi, Karsten Loesing +1
Being a volunteer-run, distributed anonymity network, Tor is vulnerable to Sybil attacks. Little is known about real-world Sybils in the Tor network, and we lack practical tools an…
cs.CR2015★ 3 cited
Toward an Efficient Website Fingerprinting Defense
Marc Juarez, Mohsen Imani, Mike Perry +2
Website Fingerprinting attacks enable a passive eavesdropper to recover the user's otherwise anonymized web browsing activity by matching the observed traffic with prerecorded web…